Haviland Durachlor Quick Shock

Brand: Durachlor
SKU: C002282-CS20P5
Inventory status: 28 in Stock

Size: 1 lb


The Durachlor Quick Shock product is a fast acting chlorine granular that is completely soluble. This granular product will make shocking the pool easier since it uses a pre-measured one pound bag. Not only does this granular shock the water, but it also acts as an algaecide as well.

  • Fast acting chlorine concentrate
  • Completely soluble solution
  • Product doubles as an algaecide


Start Up/Superchlorination:

When starting up a new pool, or superchlorinating to satisfy chlorine demand and to establish a chlorine residual of 1.0-2.0 ppm available chlorine. To accomplish this, add 2 oz of this product per 1,000 gallons of pool water. A shock treatment should be made every week during hot weather or after heavy rains.

Routine Treatment:

This product should be added daily or as needed at the rate of 1/2 - 1/4 oz per 1,000 gallons of pool water to maintain a chlorine residual at all times of 1.0-2.0 ppm as determined by a suitable test kit. The pH should be maintained between 7.2-7.6.


Sodium dichloro-s-triazinetrione, dihydrate: 99%